libldb: upgrade 1.4.1 -> 1.5.4

1. switch to python3
2. add cross-answer for lmdb check, so remove patch 0001-libldb-fix-config-error
3. fix cross-compile problem caused by waf
4. refresh patch

Signed-off-by: Changqing Li <changqing.li@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-networking/files/waf-cross-answers/cross-answers-aarch64.txt

@@ -37,3 +37,4 @@ Checking for small off_t: NO
 Checking whether blkcnt_t is 32 bit: NO
 Checking whether blkcnt_t is 64 bit: OK
 Checking whether fcntl lock supports open file description locks: OK
+Checking for a 64-bit host to support lmdb: OK

meta-networking/files/waf-cross-answers/cross-answers-aarch64_be.txt

@@ -37,3 +37,4 @@ Checking for small off_t: NO
 Checking whether blkcnt_t is 32 bit: NO
 Checking whether blkcnt_t is 64 bit: OK
 Checking whether fcntl lock supports open file description locks: OK
+Checking for a 64-bit host to support lmdb: OK

meta-networking/files/waf-cross-answers/cross-answers-arm.txt

@@ -38,3 +38,4 @@ Checking for small off_t: NO
 Checking whether blkcnt_t is 32 bit: NO
 Checking whether blkcnt_t is 64 bit: OK
 Checking whether fcntl lock supports open file description locks: OK
+Checking for a 64-bit host to support lmdb: NO

meta-networking/files/waf-cross-answers/cross-answers-armeb.txt

@@ -38,3 +38,4 @@ Checking for small off_t: NO
 Checking whether blkcnt_t is 32 bit: NO
 Checking whether blkcnt_t is 64 bit: OK
 Checking whether fcntl lock supports open file description locks: OK
+Checking for a 64-bit host to support lmdb: NO

meta-networking/files/waf-cross-answers/cross-answers-i586.txt

@@ -38,3 +38,4 @@ Checking for small off_t: NO
 Checking whether blkcnt_t is 32 bit: NO
 Checking whether blkcnt_t is 64 bit: OK
 Checking whether fcntl lock supports open file description locks: OK
+Checking for a 64-bit host to support lmdb: NO

meta-networking/files/waf-cross-answers/cross-answers-i686.txt

@@ -38,3 +38,4 @@ Checking for small off_t: NO
 Checking whether blkcnt_t is 32 bit: NO
 Checking whether blkcnt_t is 64 bit: OK
 Checking whether fcntl lock supports open file description locks: OK
+Checking for a 64-bit host to support lmdb: NO

meta-networking/files/waf-cross-answers/cross-answers-mips.txt

@@ -38,3 +38,4 @@ Checking for small off_t: NO
 Checking whether blkcnt_t is 32 bit: NO
 Checking whether blkcnt_t is 64 bit: OK
 Checking whether fcntl lock supports open file description locks: OK
+Checking for a 64-bit host to support lmdb: NO

meta-networking/files/waf-cross-answers/cross-answers-mips64.txt

@@ -37,3 +37,4 @@ Checking for small off_t: NO
 Checking whether blkcnt_t is 32 bit: NO
 Checking whether blkcnt_t is 64 bit: OK
 Checking whether fcntl lock supports open file description locks: OK
+Checking for a 64-bit host to support lmdb: OK

meta-networking/files/waf-cross-answers/cross-answers-mips64el.txt

@@ -37,3 +37,4 @@ Checking for small off_t: NO
 Checking whether blkcnt_t is 32 bit: NO
 Checking whether blkcnt_t is 64 bit: OK
 Checking whether fcntl lock supports open file description locks: OK
+Checking for a 64-bit host to support lmdb: OK

meta-networking/files/waf-cross-answers/cross-answers-mipsel.txt

@@ -38,3 +38,4 @@ Checking for small off_t: NO
 Checking whether blkcnt_t is 32 bit: NO
 Checking whether blkcnt_t is 64 bit: OK
 Checking whether fcntl lock supports open file description locks: OK
+Checking for a 64-bit host to support lmdb: NO

meta-networking/files/waf-cross-answers/cross-answers-powerpc.txt

@@ -38,3 +38,4 @@ Checking for small off_t: NO
 Checking whether blkcnt_t is 32 bit: NO
 Checking whether blkcnt_t is 64 bit: OK
 Checking whether fcntl lock supports open file description locks: OK
+Checking for a 64-bit host to support lmdb: NO

meta-networking/files/waf-cross-answers/cross-answers-powerpc64.txt

@@ -38,3 +38,4 @@ Checking for small off_t: NO
 Checking whether blkcnt_t is 32 bit: NO
 Checking whether blkcnt_t is 64 bit: OK
 Checking whether fcntl lock supports open file description locks: OK
+Checking for a 64-bit host to support lmdb: OK

meta-networking/files/waf-cross-answers/cross-answers-riscv64.txt

@@ -37,3 +37,4 @@ Checking for small off_t: NO
 Checking whether blkcnt_t is 32 bit: NO
 Checking whether blkcnt_t is 64 bit: OK
 Checking whether fcntl lock supports open file description locks: OK
+Checking for a 64-bit host to support lmdb: OK

meta-networking/files/waf-cross-answers/cross-answers-x86_64.txt

@@ -37,3 +37,4 @@ Checking for small off_t: NO
 Checking whether blkcnt_t is 32 bit: NO
 Checking whether blkcnt_t is 64 bit: OK
 Checking whether fcntl lock supports open file description locks: OK
+Checking for a 64-bit host to support lmdb: OK